Definify.com
Webster 1913 Edition
Firman
Fir′man
(? or ?)
, Noun.
pl. 
Firmans 
(#) 
or (#)
. [Pers. 
fermān
.] In Turkey and some other Oriental countries, a decree or mandate issued by the sovereign; a royal order or grant; – generally given for special objects, as to a traveler to insure him protection and assistance. 
[Written also 
firmaun
.] Webster 1828 Edition
Firman
FIR'MAN
,Noun.
  Definition 2025
Firman
firman
firman
See also: Firman
English
Noun
firman (plural firmans)
-  A royal decree issued by a sovereign in certain historical Islamic states, especially by the Sultan of Turkey.
-  1819, Lord Byron, Don Juan, IV:
- his Sublimity's firman, The most imperative of sovereign spells, / Which every body does without who can [...].
 
 -  1990, Peter Hopkirk, The Great Game, Folio Society 2010, p. 134:
- He managed to obtain from the vizier a firman bearing the Emir's personal seal and ordering all Bokharan officials to assist the party in every way possible.
 
 -  2005: International Law And The Great War, Coleman Phillipson
- It will be noted that the title of Sultan was adopted partly because that of Khedive had been conferred by an Ottoman firman.
 
 
 -  1819, Lord Byron, Don Juan, IV:
 
References
-  
 Firman in the 1911 Encyclopædia Britannica.